{"id":"vidhyamitra:city-day:rishikesh:1930-04-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1930-04-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1930-04-08","date_display":"April 8, 1930 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1930,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426074.770833,"kali_year":5031,"ahargana":1837609.2708,"sun":{"sidereal_longitude":354.9228,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":107.3856,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.4628,"elapsed_within_tithi_degrees":4.4628},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.3856,"elapsed_within_degrees":0.7189},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.3084},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1930,"month":4,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426074.770833,"ahargana":1837609.2708,"kali_year":5031,"ayanamsa_lahiri":22.8789,"grahas":{"sun":{"sidereal_longitude":354.61056,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":105.36576000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":4.4947},"mars":{"sidereal_longitude":325.13326000000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":2.514659999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":50.98666000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":10.500560000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":259.19466,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":14.6176,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.6176,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1930,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426074.770833,"kali_year":5031,"ahargana":1837609.2708,"sun":{"sidereal_longitude":354.9228,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":107.3856,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.4628,"elapsed_within_tithi_degrees":4.4628},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.3856,"elapsed_within_degrees":0.7189},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.3084},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.495,"elongation":112.463},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.495,"opposition_distance":67.537}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":1.195,"opposition_distance":0.882}]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:59","sunsetLocal":"18:39","solarNoonLocal":"12:19","dayLengthHours":12.662989987971052,"dayLengthDisplay":"12 Hours 39 Mins 47 Secs","nightLengthDisplay":"11 Hours 20 Mins 13 Secs","moonriseLocal":"12:55","moonsetLocal":"02:29","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"17:04","startHours":15.48440833993726,"endHours":17.067282088433643,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:09","end":"10:44","startHours":9.152913345951735,"endHours":10.735787094448117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:54","startHours":12.3186608429445,"endHours":13.90153459144088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.941863512818884,"endHours":9.363963179084585,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.514790431791099,"endHours":6.852470164803661,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.896561176678798,"endHours":12.740760509210201,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:09","startHours":4.298767183896166,"endHours":5.142966516427569,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:59","startHours":4.931916683294718,"endHours":5.9871658489589725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.429159174273007,"endHours":15.27335850680441,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.450155836930026,"endHours":18.850155836930025,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:11","startHours":18.650155836930026,"endHours":19.177780419762154,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.400155836930026,"endHours":20.150155836930026,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.896561176678798,"endHours":24.7407605092102,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:59","end":"07:34","startHours":5.9871658489589725,"endHours":7.570039597455354,"quality":"inauspicious"},{"name":"Udveg","start":"07:34","end":"09:09","startHours":7.570039597455354,"endHours":9.152913345951735,"quality":"inauspicious"},{"name":"Chala","start":"09:09","end":"10:44","startHours":9.152913345951735,"endHours":10.735787094448117,"quality":"neutral"},{"name":"Labha","start":"10:44","end":"12:19","startHours":10.735787094448117,"endHours":12.3186608429445,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:54","startHours":12.3186608429445,"endHours":13.90153459144088,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:29","startHours":13.90153459144088,"endHours":15.48440833993726,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"17:04","startHours":15.48440833993726,"endHours":17.067282088433643,"quality":"auspicious"},{"name":"Roga","start":"17:04","end":"18:39","startHours":17.067282088433643,"endHours":18.650155836930026,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:39","end":"20:04","startHours":18.650155836930026,"endHours":20.067282088433643,"quality":"inauspicious"},{"name":"Śubha","start":"20:04","end":"21:29","startHours":20.067282088433643,"endHours":21.48440833993726,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"22:54","startHours":21.48440833993726,"endHours":22.901534591440882,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:19","startHours":22.901534591440882,"endHours":24.3186608429445,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:44","startHours":24.3186608429445,"endHours":25.735787094448117,"quality":"neutral"},{"name":"Labha","start":"01:44","end":"03:09","startHours":25.735787094448117,"endHours":27.152913345951738,"quality":"auspicious"},{"name":"Amṛta","start":"03:09","end":"04:34","startHours":27.152913345951738,"endHours":28.570039597455356,"quality":"auspicious"},{"name":"Kāla","start":"04:34","end":"05:59","startHours":28.570039597455356,"endHours":29.987165848958973,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.9871658489589725,"endHours":6.9871658489589725,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.9871658489589725,"endHours":7.9871658489589725,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.9871658489589725,"endHours":8.987165848958973,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.987165848958973,"endHours":9.987165848958973,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.987165848958973,"endHours":10.987165848958973,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.987165848958973,"endHours":11.987165848958973,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.987165848958973,"endHours":12.987165848958973,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.987165848958973,"endHours":13.987165848958973,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.987165848958973,"endHours":14.987165848958973,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.987165848958973,"endHours":15.987165848958973,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.987165848958973,"endHours":16.987165848958973,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.987165848958973,"endHours":17.987165848958973,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.987165848958973,"endHours":18.987165848958973,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.987165848958973,"endHours":19.987165848958973,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.987165848958973,"endHours":20.987165848958973,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.987165848958973,"endHours":21.987165848958973,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.987165848958973,"endHours":22.987165848958973,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.987165848958973,"endHours":23.987165848958973,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.987165848958973,"endHours":24.987165848958973,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.987165848958973,"endHours":25.987165848958973,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.987165848958973,"endHours":26.987165848958973,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.987165848958973,"endHours":27.987165848958973,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.987165848958973,"endHours":28.987165848958973,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.987165848958973,"endHours":29.987165848958973,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.86501734670865,"eotMinutes":-2.1900505766699547,"ayanamsa":22.8789}},"calendars":{"vikram_samvat":1987,"vikram_samvatsara":"Subhānu","saka_samvat":1852,"saka_samvatsara":"Pramoda","bengali_samvat":1337,"malayalam_era":1106,"nanakshahi_year":461,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · Vikram 1987 Subhānu · Śaka 1852 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 8, 1930 CE · Ṛṣikeśa · Vidhyamitra","description":"April 8, 1930 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 05:59, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1930-04-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1930-04-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/1930-04-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/1930-04-08","x-default":"https://vidhyamitra.com/city/rishikesh/1930-04-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:09:30.927Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T03:09:30.927Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:09:30.927Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}